熔融 Traditional form: 熔融 Pinyin (reading): róngróng Definitions: to melt to fuse Characters: 熔 - mold; to fuse, to melt, to smelt 融 - to melt, to fuse; to blend, to harmonize Traditional characters: 熔 - mold; to fuse, to melt, to smelt 融 - to melt, to fuse; to blend, to harmonize